The Ctrl-W option is implemented in the cread_line_simple() but not in the full version. This seems odd, so add an implementation.
Signed-off-by: Simon Glass sjg@chromium.org ---
common/cli_readline.c | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+)
diff --git a/common/cli_readline.c b/common/cli_readline.c index 458e927e492..687e239bfa7 100644 --- a/common/cli_readline.c +++ b/common/cli_readline.c @@ -89,6 +89,14 @@ static char hist_lines[HIST_MAX][HIST_SIZE + 1]; /* Save room for NULL */
#define add_idx_minus_one() ((hist_add_idx == 0) ? hist_max : hist_add_idx-1)
+static void getcmd_putchars(int count, int ch) +{ + int i; + + for (i = 0; i < count; i++) + getcmd_putch(ch); +} + static void hist_init(void) { int i; @@ -337,6 +345,29 @@ static int cread_line(const char *const prompt, char *buf, unsigned int *len, case CTL_CH('o'): insert = !insert; break; + case CTL_CH('w'): + if (num) { + uint base; + + for (base = num - 1; + base >= 0 && buf[base] == ' ';) + base--; + for (; base > 0 && buf[base - 1] != ' ';) + base--; + + /* now delete chars from base to num */ + wlen = num - base; + eol_num -= wlen; + memmove(&buf[base], &buf[num], + eol_num - base + 1); + num = base; + getcmd_putchars(wlen, CTL_BACKSPACE); + puts(buf + base); + getcmd_putchars(wlen, ' '); + getcmd_putchars(wlen + eol_num - num, + CTL_BACKSPACE); + } + break; case CTL_CH('x'): case CTL_CH('u'): BEGINNING_OF_LINE();